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Subaru Impreza Recall 16V738: Relay can fail, causing pump overheating and fire risk

NHTSA campaign 16V738, reported October 13, 2016, 100,127 vehicles potentially affected.

What this recall means for you

A relay that controls the secondary air injection pump may fail, causing the pump to run continuously and overheat. If the pump overheats, it may melt and increase the risk of a fire.

Owners will be notified by Subaru. Authorized dealers will replace the secondary air injection pump relay free of charge. You can also contact Subaru customer service at 1-800-782-2783. Check your vehicle identification number (VIN) for open recalls to see whether your vehicle is affected.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 16V738Subaru of America, Inc.
Component
ELECTRICAL SYSTEM
Problem
Subaru of America, Inc. (Subaru) is recalling certain model year 2007-2009 model year Legacy and Outback vehicles, 2008-2014 Impreza vehicles and 2009-2013 Forester vehicles, all equipped with turbo-charged engines. The relay that controls the secondary air injection pump may fail, causing the pump to continuously operate and overheat.
Risk
If the air injection pump overheats, it may melt and increase the risk of a fire.
Remedy
Subaru will notify owners, and dealers will replace the secondary air injection pump relay, free of charge. The recall began December 2016. Owners may contact Subaru customer service at 1-800-782-2783. Subaru's number for this recall is WTM-73.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Affected vehicles

Subaru Forester20092010201120122013
Subaru Impreza2008200920102011201220132014
Subaru Legacy200720082009
Subaru Outback200720082009